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经营范围
发明名称
PIPELINE CONNECTION
摘要
申请公布号
SU624053(A1)
申请公布日期
1978.09.15
申请号
SU19762375931
申请日期
1976.06.28
申请人
BALANDIN YURIJ V,SU
发明人
BALANDIN YURIJ V,SU
分类号
F16L23/16;F16L23/02;(IPC1-7):F16L23/02
主分类号
F16L23/16
代理机构
代理人
主权项
地址
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